Highlighted levels

All types

Type	Forecast today	Mar 22	Mar 21
Cypress/Yew	—	17 Low	2 Low
London Plane	—	393 Very high	56 Medium
Grasses	23 Low	2 Low	1 Low
Plantain	16 Low	10 Low	0 Low
Olive	94 Medium	49 Low	0 Low
Birch	0 Low	0 Low	0 Low
Privet	0 Low	0 Low	0 Low
Alder	—	0 Low	0 Low
Maple	0 Low	1 Low	6 Low
Mugwort	—	0 Low	0 Low
Chestnut	—	0 Low	0 Low
Composites	—	1 Low	0 Low
Hazel	—	0 Low	0 Low
Heather	0 Low	0 Low	0 Low
Eucalyptus	0 Low	0 Low	0 Low
Ash	—	0 Low	0 Low
Mulberry	0 Low	1 Low	18 Medium
Elm	—	0 Low	0 Low
Pine	55 High	38 Medium	0 Low
Poplar	—	0 Low	14 Low
Goosefoot/Amaranth	—	0 Low	0 Low
Oak	100	65 High	1 Low
Sorrel	3 Low	5 Low	0 Low
Willow	—	1 Low	0 Low
Nettle	1 Low	8 Low	2 Low
Other	—	1 No data	0 No data
Unidentified	—	6 No data	1 No data

These estimates are indicative and will be automatically updated when official data becomes available.